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经营范围
发明名称
Water traversing air cushion vehicle
摘要
申请公布号
US3140687(A)
申请公布日期
1964.07.14
申请号
US19610099006
申请日期
1961.02.28
申请人
NATIONAL RESEARCH ASSOCIATES, INC.
发明人
BEARDSLEY MELVILLE W.
分类号
B60V1/00
主分类号
B60V1/00
代理机构
代理人
主权项
地址
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